package com.sakura.msmservice.controller;

import cn.hutool.core.util.RandomUtil;
import com.sakura.commonutils.R;
import com.sakura.msmservice.service.MsmService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/edumsm")
public class MsmApiController {
    @Autowired
    private MsmService msmService;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    @GetMapping("send/{phone}")
    public R sendMsm(@PathVariable String phone){
        //从redis中获取验证码,如果获取到直接返回
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)){
            return R.ok();
        }
        //如果redis获取不到，进行阿里云发送
        code = RandomUtil.randomNumbers(4);
        HashMap<String, Object> param = new HashMap<>();
        param.put("code",code);
        //调用service发送短信的方法
        boolean isSend = msmService.send(phone, param);
        if (isSend){
            //将验证码信息存储在redis中并设置5分钟的存活时间
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
            return R.ok();
        }else {
            return R.error().message("发送短信失败");
        }

    }

}
